<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
		<link rel="stylesheet" type="text/css" href="css/bootstrap.css"/>
		<link rel="stylesheet" type="text/css" href="css/new_file2.css"/>
		<title>Docum</title>
	</head>
	<body>
		<!-- 栅格系统容器 -->
		<div class="container">
			<!-- 行 -->
			<div class="row">
				<!-- 列 -->
				<div class="col-xs-12 col-md-9 ">
					三
				</div>
				<div class="col-xs-1 col-xs-offset-1">
					一份，offset是当前块与前面产生多少份的距离
				</div>
			</div>
			<div class="row">
				 <div class="col-xs-3">
				 	三份
				 </div>
			</div>
			
		</div>
		<div class="container-fluid">
			
		</div>
		
	</body>
</html>
